Free Linux Foundation OTCA Exam Questions

Become Linux Foundation Certified with updated OTCA exam questions and correct answers

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Total 354 Questions | Updated On: Jan 12, 2026

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Question 1

Your telemetry data includes events within spans, and you need to rename the attribute 'db.session_id' to 'database.session_id' only for events within spans named 'checkout_service'. How should you configure the 'rename_attributes' transformation in the 'span_events' section of the schema file?

A : Use 'rename_attributes' in the 'span_events' section with 'apply_to_spans' set to ['checkout_service'].

B : Use 'rename_attributes' in the 'all' section with the attribute map.

C : Use 'rename_attributes' in the 'span_events' section with 'apply_to_events' set to ['checkout_service'].

D : Use 'rename_attributes' in the 'span_events' section without any conditional fields.

Answer: A

Question 2

You have integrated OpenTelemetry SDK into your application and notice that your logs are automatically being correlated with active traces and spans. Which feature of OpenTelemetry is responsible for this correlation?

A : Transform Processors in the OpenTelemetry Collector

B : Exporters configured for trace data

C : Log Receivers in the OpenTelemetry Collector

D : Autoinstrumentation and OpenTelemetry SDK

Answer: D

Question 3

Which component in the OpenTelemetry Collector can be used to enable authentication and authorization mechanisms for telemetry data?

A : Processors

B : Receivers

C : Extensions

D : Exporters

Answer: C

Question 4

What is the first step in deriving value from telemetry data according to the telemetry workflow?

A : Transmit the telemetry data

B : Analyze & visualize the data

C : Identify telemetry requirements

D : Store the telemetry data

Answer: C

Question 5

What action should you take if the 'otelcol_exporter_queue_size' frequently approaches or exceeds the 'otelcol_exporter_queue_capacity'?

A : Reduce the memory allocated to the Collector.

B : Increase the exporter queue size or add more workers.

C : Decrease the number of exporter workers.

D : Ignore the metrics as they are not critical.

Answer: B

Page: 1 / 71

Total 354 Questions | Updated On: Jan 12, 2026

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